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Cheap flights from San Diego to Barcelona from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:31 pm - 12:00 pm
SAN
-
BCN
30h 29m
1 stop
Multiple Airlines Logo
6:30 pm - 11:11 am
BCN
-
SAN
25h 41m
1 stop
$693Multiple Airlines
Tue, Oct 6 - Wed, Oct 21
Multiple Airlines Logo
9:56 pm - 1:20 pm
SAN
-
BCN
31h 24m
1 stop
Multiple Airlines Logo
6:45 pm - 12:54 pm
BCN
-
SAN
27h 09m
1 stop
$764Multiple Airlines
Fri, Oct 30 - Tue, Nov 17
Multiple Airlines Logo
8:31 pm - 12:00 pm
SAN
-
BCN
30h 29m
1 stop
Multiple Airlines Logo
6:30 pm - 11:11 am
BCN
-
SAN
25h 41m
1 stop
$775Multiple Airlines
Tue, Oct 6 - Wed, Oct 21
SWISS Logo
4:06 pm - 7:05 pm
SAN
-
BCN
18h 59m
2 stops
SWISS Logo
6:20 am - 9:57 pm
BCN
-
SAN
24h 37m
2 stops
$785SWISS
Wed, Oct 28 - Fri, Nov 13
Iberia Logo
7:00 pm - 6:25 pm
SAN
-
BCN
15h 25m
1 stop
Iberia Logo
7:30 am - 4:10 pm
BCN
-
SAN
17h 40m
1 stop
$796Iberia
Wed, Oct 28 - Fri, Nov 13
Iberia Logo
7:00 pm - 6:25 pm
SAN
-
BCN
15h 25m
1 stop
Iberia Logo
7:30 am - 4:10 pm
BCN
-
SAN
17h 40m
1 stop
$797Iberia
Wed, Oct 28 - Fri, Nov 13
Scandinavian Airlines Logo
10:00 am - 6:20 pm
SAN
-
BCN
47h 20m
2 stops
Scandinavian Airlines Logo
7:10 pm - 10:55 pm
BCN
-
SAN
36h 45m
2 stops
$798Scandinavian Airlines
Wed, Nov 11 - Tue, Dec 1
Lufthansa Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$800Lufthansa
Wed, Oct 7 - Tue, Oct 13
Lufthansa Logo
2:30 pm - 5:35 pm
SAN
-
BCN
19h 05m
2 stops
Lufthansa Logo
9:10 am - 3:45 pm
BCN
-
SAN
15h 35m
1 stop
$804Lufthansa
Wed, Oct 28 - Fri, Nov 13
Lufthansa Logo
11:00 am - 2:55 pm
SAN
-
BCN
18h 55m
2 stops
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$806Lufthansa
Tue, Oct 6 - Wed, Oct 21

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SWISS flights from San Diego to Barcelona

Our best SWISS deals on San Diego to Barcelona flight tickets
SWISS
Oct 28
SAN4:06 pmSan Diego
18h 59m
2 stops
BCN7:05 pmBarcelona-El Prat
Nov 17
BCN6:20 amBarcelona-El Prat
24h 37m
2 stops
SAN9:57 pmSan Diego
$785
SWISS
Sep 24
SAN3:56 pmSan Diego
18h 14m
2 stops
BCN7:10 pmBarcelona-El Prat
Oct 6
BCN9:40 amBarcelona-El Prat
22h 01m
2 stops
SAN10:41 pmSan Diego
$825
SWISS
Sep 8
SAN6:42 amSan Diego
31h 53m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 24
BCN6:00 amBarcelona-El Prat
25h 41m
2 stops
SAN10:41 pmSan Diego
$830

Air Canada flights from San Diego to Barcelona

Our best Air Canada deals on San Diego to Barcelona flight tickets
Air Canada
Oct 6
SAN6:50 pmSan Diego
28h 10m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 21
BCN12:15 pmBarcelona-El Prat
36h 57m
2 stops
SAN4:12 pmSan Diego
$811
Air Canada
Sep 5
SAN10:40 pmSan Diego
24h 20m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 25
BCN12:15 pmBarcelona-El Prat
32h 32m
2 stops
SAN11:47 amSan Diego
$846
Air Canada
Jun 13
SAN10:34 amSan Diego
36h 26m
2 stops
BCN8:00 amBarcelona-El Prat
Jun 26
BCN12:15 pmBarcelona-El Prat
38h 05m
2 stops
SAN5:20 pmSan Diego
$1,372

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 10/6

8:31 pm-12:00 pm

1 stop30h 29m

Barcelona-El Prat

Wed 10/21

6:30 pm-11:11 am

1 stop25h 41m

$693

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 10/30

9:56 pm-1:20 pm

1 stop31h 24m

Barcelona-El Prat

Tue 11/17

6:45 pm-12:54 pm

1 stop27h 09m

$764

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 10/6

8:31 pm-12:00 pm

1 stop30h 29m

Barcelona-El Prat

Wed 10/21

6:30 pm-11:11 am

1 stop25h 41m

$775

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

4:06 pm-7:05 pm

2 stops18h 59m

Barcelona-El Prat

Fri 11/13

6:20 am-9:57 pm

2 stops24h 37m

$785
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

7:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$796

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

7:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$797

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 11/11

10:00 am-6:20 pm

2 stops47h 20m

Barcelona-El Prat

Tue 12/1

7:10 pm-10:55 pm

2 stops36h 45m

$798

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Tue 10/13

9:05 am-3:25 pm

1 stop15h 20m

$800

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

2:30 pm-5:35 pm

2 stops19h 05m

Barcelona-El Prat

Fri 11/13

9:10 am-3:45 pm

1 stop15h 35m

$804

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 10/6

11:00 am-2:55 pm

2 stops18h 55m

Barcelona-El Prat

Wed 10/21

9:05 am-3:25 pm

1 stop15h 20m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of August is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $261. If you don’t want to visit Barcelona in August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $670 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

17h 04m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 17h 04m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 17h 04m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,527 reviews
Search KLM flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
11,149 reviews
Search Air Canada flights
IberiaPriceFrom $443Free CancellationRating
7.0
3,230 reviews
Search Iberia flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,049 reviews
Search Lufthansa flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,394 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,794 reviews
Search United Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
8,031 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,812 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport